Subject: Re: bug#57967: 29.0.50; pixel-scroll-precision-interpolate-page: no scroll after PageUp at bob

From: Po Lu <[email-masked]>
Date: Wed, 21 Sep 2022 19:24:48 +0800

Stefan Kangas <[email-masked]> writes:

> Evaluate this in emacs -Q:
>
>   (progn (setq pixel-scroll-precision-interpolate-page t)
>          (pixel-scroll-precision-mode))
>
> Now go to a long page like `C-h i', press PageUp and then PageDown.
> It doesn't scroll down.

Right, should be fixed now.  I also improved the scroll interpolation
accuracy somewhat.

(It might take a while for me to push the changes.)